UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tlXE16pRJk3EWutbKs8RhUkJu6b2LWYtkiCbPZCZRY=' 
WHERE 
  key_id = 'b9c71302c9bf98f814076d3f7855a54cb9707212fa74015cadb284ca954fa430' 
  AND (
    token = '4tlXE16pRJk3EWutbKs8RhUkJu6b2LWYtkiCbPZCZRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )